Deluge in Zoho Services #4: Zoho Sheet

Deluge in Zoho Services #4: Zoho Sheet

Hello everyone,

Greetings from Deluge! It's been a while since we connected, but now we're back in action, continuing our series of posts on Zoho services that support Deluge. We hope you found the previous post in this series useful. In today's post, let's explore the ways in which you can use Deluge to achieve more with Zoho Sheet.

Custom functions is the Zoho Sheet feature that uses Deluge. These functions are written using the Deluge scripting language to manipulate data more effectively, communicate with third-party applications, and fetch/update values based on your requirements. Custom functions enable you to program your own functions and add different types of business logic. Apart from creating and running custom functions using DelugeZoho Sheet also allows bringing in data from other Zoho or third-party services using connections. Integrating with other services requires you to create a connection, thereby ensuring data transfer between the connected services. 

Many organizations have their own business logic that requires personalized functions. For example:
  • Let's say you've maintained inventory stock details in the Item Details report inside your Zoho Books account. As prices keep fluctuating everyday, it could become frustrating and tedious to individually edit and update each record in your report. To resolve this, you can maintain the required data in your Zoho Sheet. You can achieve data synchronization between both the services by configuring a custom function that performs the following actions via API calls.
    • Pulls the required data from the Item Details report in your Books account and populates the same in your sheet.
    • Pushes data to the Item Details report in Books as and when data is created/edited in your sheet.
      This way the data in your Books report will be automatically updated each time you add new data to your sheet.  
  • Let's say you've collected and stored the feedback comments of your customers in your sheet. You need to analyze the sentiments of these comments, categorize them as — Positive, Negative, and Neutral and submit the final sheet to the appropriate authority. To achieve this, you can create a custom function using zoho.ai.analyseSentiment task. The function checks a comment, analyzes its emotion and returns the detected emotion along with its probability percentage.

Example

Let's say you own a business named Zylker Corp. Your business has clinched a good number of sales-ready deals in the current year. But handling a large number of deals every day makes it difficult to determine which ones to focus on.

You're in charge of tracking and maintaining these deals, and you need to fetch all of them, along with their relevant details, such as Deal Name, Amount, and Closing Date for a certain period, and then populate that data inside your sheet.

This data is useful in generating real revenue for your business. However, this is time-consuming if done manually, and can also lead to errors. To overcome this, Deluge can be used to create custom functions that can actually pull data from your Deals module inside Zoho CRM.

Note: To use custom functions that require fetching data from other services (in this case, we're fetching data from Zoho CRM and populating them in Zoho Sheet), the ow​​​​ner of the spreadsheet must hold an account in Zoho CRM.

These custom functions are similar to the macros in an Excel sheet. A macro is an action or set of actions that you can run as many times as you want. If you have tasks in Microsoft Excel that you repeatedly perform, you can create a macro to automate those tasks. 

Similarly, you can create a custom function by specifying set criteria and running it repeatedly whenever required. In other words, you can automate repetitive tasks using custom functions to save time and manual effort. 

How it works



Steps to create a custom function

1. Create connection 

  1. Navigate to Tools > Custom Functions and click Manage Connections.
  2. Click Create Connection. Select the Default Services tab under Pick Your Service.
  3. Select the Zoho OAuth service from the list of services. 
  4. Enter a suitable Connection Name. Here, we named it crm_oauth_connection. The Connection Link Name will be auto-filled accordingly.
  5. Choose scopes ZohoCRM.coql.READ and ZohoCRM.modules.deals.ALL.
    Note:
    • This connection is used to authorize Zoho CRM to fetch records from all its modules through a COQL query.
    • We're using the COQL API here, since selecting a date range in  the function's criteria isn't supported in the Get Records API.
    • Refer to the API page to learn how to get records through a COQL query.
  6. Click Create and Connect. You'll be redirected to the service authentication page.
  7. Click Connect, then click Accept to allow DRE to access data in your Zoho account. The required connection is now created.
  8. The CONNECTION SUMMARY page will display your connection details.

2. Create custom function

  1. Navigate to Tools > Custom Functions and click Create Custom Function.
  2. Enter a valid function name.
  3. Select the data type of the return value for the specific function to be created from the Result Type dropdown. Here, you need to choose list as the return data type, since we need the output to be displayed as a list of values (vertically).
  4. You can also add the required arguments and their types for the function in the Create Custom Function popup. Here, you must add the following arguments—StartDate and EndDate—with their data types as date. This is because we're going to fetch the deal details between the specified start and end dates.

  5. Click Create and your custom function will be created.

3. Script using Deluge

  1. Navigate to Tools > Custom functions > View Deluge Editor.
  2. Select the added custom function (DEALS_BETWEEN), write the following script in the editor, and click Save.
  1. //List is the return data type. StartDate and EndDate are the parameters, whose values will, in turn, be supplied as params while making the CRM API call.
  2. list DEALS_BETWEEN(date StartDate, date EndDate)
  3. {
  4. //Use toString to convert the input dates to accepted date formats in Sheet.
  5. start_date = StartDate.toString("yyyy-MM-dd");
  6. end_date = EndDate.toString("yyyy-MM-dd");
  7. //Construct a map with the required deal details in the defined map variable using a select query. The deal details include field names from the Deals module in CRM.
  8. query_map = Map();
  9. query_map.put("select_query","select Deal_Name, Amount, Closing_Date from Deals where Closing_Date between '" + start_date + "' and '" + end_date + "'");
  10. //Invoke the Zoho CRM API to fetch the records from the Deals module through a COQL query. The connection you created earlier will be used here.
  11. response = invokeurl
  12. [
  13. url: "https://www.zohoapis.com/crm/v3/coql"
  14.  type: POST
  15. parameters:query_map.toString()
  16. connection:"crm_oauth_connection"
  17. ];
  18. //resultList is the variable to declare a list.
  19. resultList = List();
  20. response_data = response.get("data");
  21. //The below "for" statement parses the records inside the Deals module and fetches the specified details
  22. for each record in response_data
  23. {
  24. resultMap = Map();
  25. resultMap.put("Deal Name",record.get("Deal_Name"));
  26. resultMap.put("Amount",record.get("Amount"));
  27. resultMap.put("Closing Date",record.get("Closing_Date"));
  28. resultList.add(resultMap);
  29. }
  30. //Returns the response in the format expected by Zoho Sheet.
  31. return resultList;
  32. }
Note
  • In the above script, Deal_Name, Amount, and Closing_Date are API names of fields in the Zoho CRM Deals module.
  • You can test your custom function by clicking Run and entering sample values.
If you want to get the required API names for other CRM fields:
Log in to your CRM account.
Navigate to Settings > APIs (under Developer Space) > CRM API > API names.
Click the Deals module. The API names page will list the API names of all the fields in the Deals module. 
You can then use the required API names in your script.

4. Execute function

Enter the function in the below format. Your sheet will be populated with the deal details (Deal Name, Amount, and Closing Date) between the specified time period.

Input format:

=DEALS_BETWEEN("2022-01-01";"2022-11-11")

where,

DEALS_BETWEEN
name of your custom function
2022-01-01 
start_date value
2022-11-11
end_date value

You can refer to help page to learn in-depth about how to achieve the above custom functions using Deluge in Zoho Sheets
We hope you found this post useful—we'll be exploring Deluge in Zoho Connect in our next post. Please let us know if you have any questions, feedback, or suggestions in the comments, or write to us at support@zohodeluge.com.

Thank you!

You can also check out our preview posts in this series!

      • Recent Topics

      • Holidays - Cannot Enter Two Holidays on Same Day

        I have a fairly common setup, where part-time employees receive 1/2 day's pay on a holiday and full-time employees receive a full day's pay. Historically, I've been able to accommodate this by entering two separate holidays, one that covers full-time
      • Where is the settings option in zoho writer?

        hi, my zoho writer on windows has menu fonts too large. where do i find the settings to change this option? my screen resolution is correct and other apps/softwares in windows have no issues. regards
      • File emails in Shared email folder

        Hi, I am unable to allow users to collaborate in Shared email folders: User 1 shares a folder let's say "SharedTopic" with full permissions Users 2 and 3 can see this folder but are unable to add emails to this folder or search in this folder. For example,
      • This user is not allowed to add in Zoho. Please contact support-as@zohocorp.com for further details

        Hi Team, when I,m trying to create a email account (imagixmidia.com.br) it's showing this error >>  This user is not allowed to add in Zoho. Please contact support-as@zohocorp.com for further details plz help me  thanks
      • How to manage task lists in Zoho Desk?

        Hello, I use Zoho Desk for IT customer support. I have a list of standard operating procedures (SOPs), including SOPs for onboarding new users, offboarding users, losing a device, etc. These are lists of tasks to be performed depending on the situation.
      • User

        If user is already part of manage engine endpoint central , what hapens when i try to add them to another Zoho org / directory? Are these users added as external users?
      • Activating Zobot instead of chat

        Hi folks, I know this will be obvious, but I have not been able to locate the details on this via google or youtube. We've had SalesIQ life chat set up for a while now and it is working perfectly. I have just finished development of a Zobot (using codeless)
      • Adding a new section to the related details sidebar when creating a new ticket.

        Hello, I was wondering if you can add a new section to the related details sidebar when creating a new ticket. I was wanting to have it to where it also shows the account information related to the contact chosen as well. This is the section I am referring
      • Displaying only unread tickets in ticket view

        Hello, I was wondering if someone might be able to help me with this one. We use filters to display our ticket list, typically using a saved filter which displays the tickets which are overdue or due today. What I'd really like is another filter that
      • One Contact with Multiple Accounts with Portal enabled

        I have a contact that manages different accounts, so he needs to see the invoices of all the companies he manage in Portal but I found it not possible.. any idea? I tried to set different customers with the same email contact with the portal enabled and
      • Is Zoho Shifts included in the Zoho One plan?

        In case the answer is no: there's any plan to make it available via One? Thank you
      • Zoho Tracking Image location

        So we've been having an issue with tracking email opens. Specifically in Gmail. Our emails are not that long either, maybe 4 sections of image/250 characters of text/button per section.  But all my test accounts I used via Gmail we're showing opens. But then come to find out the tracking image is at the very bottom of the email. So If the message is clipped (It always just clips our social icons on the bottom) and the user doesn't click the show more button it never tracks the open.  Looking at other
      • Creating an invoice to be paid in two installments?

        Hi there, I own a small Photographic Services business and have not been able to find a way to fit my billing system into Zoho, or any other Accounting software. The way my payments work is: 1. Customer pays 50% of total price of service to secure their
      • Zoho Tables is now live in Australia & New Zealand!

        Hey everyone! We’ve got some great news to share — Zoho Tables is now officially available in the Australian Data Center serving users across Australia and New Zealand regions! Yes, it took us a bit longer to get here, but this version of Zoho Tables
      • Delivery and handling of documents e-stamped using Zoho Sign

        Hello everyone! Zoho Sign makes it easy to pay non judicial stamp duty online and automatically attach the digitally generated e-stamp challan to electronic documents. We also manage the delivery of physical e-stamped papers. We periodically receive these
      • Introducing Dedicated Modules for Plans, Addons, and Coupons in Zoho Billing

        We’ve enhanced the way you manage Plans, Addons, and Coupons in Zoho Billing. Previously, all three grouped together under Subscription Items. Now, each one has its own dedicated module, giving you a cleaner and more intuitive experience. This update
      • Sortie de Zoho TABLE ??

        Bonjour, Depuis bientôt 2 ans l'application zoho table est sortie en dehors de l'UE ? Depuis un an elle est annoncée en Europe Mais en vrai, c'est pour quand exactement ??
      • Drop Down Value

        Hi, May I know why Zoho Flow treat this drop down as number and not as string. If so, how can I fetch the right value for filtering. This field is from Creator, in Creator upon checking by default it is a string since it's not a lookup field.
      • Zoho CRM's mobile apps: A 2025 Recap

        2025 marked a year of steady progress for Zoho CRM's mobile apps. We rolled out several updates and features to improve usability and make everyday CRM work a lot easier to manage. Here’s a look back at some of the key releases from 2025. Android releases
      • Facebook follower count doesn't match FB Analytics

        Hi all, I am wondering if anyone else has issues with follower counts for Facebook not matching FB's native analytics tool. On the Zoho dashboard, it's showing 1,007, but FB shows 1,060. All the other channels match up. Any insights are much appreciated!
      • Meta and Facebook data report discrepancy

        I have been currently gathering manually facebook follower data thru meta. In zoho marketing plus the social media reporting only allows for page likes, and so there is a discrepancy with the data. please the difference in files attached. Is there way
      • Unlocking New Levels: Zoho Payroll's Journey in 2025

        Every year brings its own set of challenges and opportunities to rethink how payroll works across regulations and teams. In 2025, Zoho Payroll continued to evolve with one clear focus: giving businesses more flexibility, clarity, and control as they grow.
      • Can I export all attachments from Zoho CRM?

        Can I export all attachments from Zoho CRM?
      • Community Digest — Noviembre y Diciembre 2025

        ¡Hola, Comunidad de Zoho en Español! Cerramos el año de la mejor forma con nuestro último Community Digest de 2025, donde podrás encontrar las últimas novedades de nuestros productos. ¿Todo listo para empezar 2026 con el mejor pie? ¡Vamos a ello! Zoho
      • Zoho Projects Plus’ 2025- the year we launched

        We’ve been building project management tools for the past 19 years, and a question we often hear is: Different teams in our organization prefer different project management methods; while the development team prefers agile, the marketing and sales teams
      • Zoho Books emails suddenly going to Spam since 11 Nov 2025 (Gmail + now Outlook) — anyone else?

        Hi everyone, We migrated to Zoho Books in July 2025 and everything worked fine until 11 Nov 2025. Since then, Zoho Books system emails are landing in customers’ Spam (first Gmail, and now we’re seeing Outlook/Office 365 also starting to spam them). Impacted
      • How do you print a refund check to customer?

        Maybe this is a dumb question, but how does anyone print a refund check to a customer? We cant find anywhere to either just print a check and pick a customer, or where to do so from a credit note.
      • Company Multiple Branch/ Location Accounting

        Hi All, anyone know whether company can maintain their multiple Branch Accounting in Zoho  Books. It will be chart of Accounts & Master Data will be same but different report available as per per Branch. Thanks & regards, Vivek +91 9766906737
      • Zoho Books Invoices Templates

        It would be really helpful to have more advanced features to customise the invoice templates in Zoho Books. Especially I´m thinking of the spacing of the different parts of the invoice (Address line etc.). If you have a sender and receiver address in
      • Email Administrators! Join our tips & troubleshooting series

        Greetings to all the admins out there! This announcement is exclusively for you. As we step into the New Year, we’re excited to start a dedicated series of admin-specific tips curated to support you. These posts will help you overcome everyday challenges
      • Deprecation of the Zoho OAuth connector

        Hello everyone, At Zoho, we continuously evaluate our integrations to ensure they meet the highest standards of security, reliability, and compliance. As part of these ongoing efforts, we've made the decision to deprecate the Zoho OAuth default connector
      • Free Webinar : Unlock AI driven business insights with Zoho Inventory + Zoho Analytics

        Are you tired of switching between apps and exporting data to build customized reports? Say hello to smarter & streamlined insights! Join us for this exclusive webinar where we explore the power of the Zoho Inventory–Zoho Analytics integration. Learn
      • Import Function: ONLY update empty fields

        When setting up an import from a spreadsheet to CRM, there is a checkbox "Don't update empty values for existing contacts" (see screenshot below). While I see some limited benefit from this functionality, I think there should also be an "ONLY update empty
      • Begin the year with best practices in the Zoho Desk mobile app : Part 2

        In focus: Optimizing collaboration and supervision Let's begin 2026 with Part 2 of our tips series on driving your ticketing operations at your fingertips. In Part 1, we explored streamlining operations within tickets. This helped individuals at Omniserve
      • How to update "Lead Status" to more than 100 records

        Hello Zoho CRM, How do I update "Lead Status" to more than 100 records at once? To give you a background, these leads were uploaded or Imported at once but the lead status record was incorrectly chosen. So since there was a way to quickly add records in the system no matter how many they are, we are also wondering if there is a quicker way to update these records to the correct "Lead Status". I hope our concern makes sense and that there will be a fix for it. All the best, Jonathan
      • JWT Token authentication problem that sometimes generates infinite redirect loops

        Description : Nous proposons un bouton sur notre plateforme permettant de rediriger l'utilisateur vers le portail ZohoDesk via un jeton JWT pour une authentification transparente. Cependant, il arrive que certains utilisateurs soient pris dans une boucle
      • ZOHO Work Drive Back Up

        I am looking for a ZOHO Work Drive backup solution. Something that is cloud based. There's lots of these kinds of options for Google Drive and other providers, but I have not seen anything for WorkDrive. Any suggestions?
      • ZOHO Reports - Filter Logic?

        Hi, I need a way to apply filter logics such as ((1 AND 2) OR 3). All I can see as of now is a way to enter different AND filters in the respective filter column. But how can I add an OR filter? Any advice would be highly appreciated. Mark
      • Scanned Doc - selecting Item overwrites Rate

        I have a Vendor Invoice which was uploaded to Documents. I select Add To > New Bill. The OCR is actually quite good, but it is reading an Item Description instead of an Item Number. I remove the description and select the correct Item Number... and it
      • Recruit API search

        Hi all, Attempting to call the search api endpoint from Postman using the word element as mentioned in api docs Search Records - APIs | Online Help - Zoho Recruit When making the call to /v2/Candidates/search?word=Saudi receive response of { "code": "MANDATORY_NOT_FOUND",
      • Next Page